body {
  min-width: 320px;
  max-width: 750px;
  margin: 0 auto;
  background-color: #fff;
}
a {
  text-decoration: none;
  color: #707070;
}
// 约束当屏幕大于 750px 的时候，html字体大小就不不变化了
@media screen and (min-width: 750px) {
  html {
    font-size: 37.5px !important;
  }
}
.header{
  height: 2.133333rem;
  border-bottom: 1px solid #eaeaea;
  text-align: center;
  line-height: 2.133333rem;
  font-size: 0.933333rem;
  color: #1c1c1c;
  background-color: #fff;
}
.warp {
  background-color: #fff;
  padding-bottom: 1.146667rem;
}
.icon{
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 0.267rem;
  padding: 3rem;

  .item{
    flex: 1;
    margin: 0.533rem;
    border-radius: 50%;
    align-items: center;
    img{
      background-color: #dcf8ff;
      height: 6rem;
      width: 6rem;
    }
    span{
      display: inline-block;
      font-size: 0.933333rem;
      padding: 0 1.2rem;
    }
  }
}
.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  height: 2.933333rem;
  width: 100%;

  z-index: 99999;
  display: flex;
  padding: 0.533333rem;
  background-color: #fff;
  border-top: 1px solid #ccc;
  .item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    img {
      width: 1.04rem;
      height: 1.093333rem;
    }
    p {
      font-size: 0.586667rem;
      color: #666666;
      margin-top: 0.266667rem;
    }
  }
}